<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>小米侧边栏t</title>
    <style>
        .box {

            width: 230px;
            height: 278px;
            background-color: #55585a;
            margin: 100px auto;
        }
        a { display: block;
             width: 200px;
            height: 40px;
            line-height: 40px;
            padding-left: 30px;
            color:#f4ffff ;
            text-decoration: none;
        }
        a:hover {
         background-color: #ff6700;
        }

    </style>
</head>

<body>
    <div class="box">
   
    <a href="#" class="onea">手机 电话卡</a>
    <a href="#">电视 盒子</a>
    <a href="#">笔记本 平板</a>
    <a href="#">穿行 初戴</a>
    <a href="#">智能 路由器</a>
    <a href="#">健康 儿童</a>
    <a href="#">耳机 影响</a>
    </div>
</body>

</html>